diff --git a/spring-orm/src/main/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryBean.java b/spring-orm/src/main/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryBean.java
index 5b2ad0240c4..b8d1e55b7dd 100644
--- a/spring-orm/src/main/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryBean.java
+++ b/spring-orm/src/main/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryBean.java
@@ -69,7 +69,7 @@ import org.springframework.util.CollectionUtils;
  * a Spring application context.
  *
  * <p>Encapsulates the common functionality between the different JPA bootstrap
- * contracts (standalone as well as container).
+ * contracts: standalone as well as container.
  *
  * <p>Implements support for standard JPA configuration conventions as well as
  * Spring's customizable {@link JpaVendorAdapter} mechanism, and controls the
@@ -178,10 +178,10 @@ public abstract class AbstractEntityManagerFactoryBean implements
 	}
 
 	/**
-	 * Specify the name of the EntityManagerFactory configuration.
-	 * <p>Default is none, indicating the default EntityManagerFactory
-	 * configuration. The persistence provider will throw an exception if
-	 * ambiguous EntityManager configurations are found.
+	 * Specify the name of the persistence unit configuration to use.
+	 * <p>Default is none, indicating the default persistence unit configuration.
+	 * The persistence provider will throw an exception if ambiguous persistence
+	 * unit configurations are found.
 	 * @see jakarta.persistence.Persistence#createEntityManagerFactory(String)
 	 */
 	public void setPersistenceUnitName(@Nullable String persistenceUnitName) {
diff --git a/spring-orm/src/main/java/org/springframework/orm/jpa/LocalContainerEntityManagerFactoryBean.java b/spring-orm/src/main/java/org/springframework/orm/jpa/LocalContainerEntityManagerFactoryBean.java
index 13e8c68dcaf..06ad211443d 100644
--- a/spring-orm/src/main/java/org/springframework/orm/jpa/LocalContainerEntityManagerFactoryBean.java
+++ b/spring-orm/src/main/java/org/springframework/orm/jpa/LocalContainerEntityManagerFactoryBean.java
@@ -133,9 +133,10 @@ public class LocalContainerEntityManagerFactoryBean extends AbstractEntityManage
 	}
 
 	/**
-	 * Uses the specified persistence unit name as the name of the default
-	 * persistence unit, if applicable.
-	 * <p><b>NOTE: Only applied if no external PersistenceUnitManager specified.</b>
+	 * Specify the name of the persistence unit configuration to use.
+	 * <p>Uses the specified persistence unit name as the name of the
+	 * default persistence unit, if applicable. Otherwise, it selects
+	 * among the available persistence units.
 	 * @see DefaultPersistenceUnitManager#setDefaultPersistenceUnitName
 	 */
 	@Override